Australian Melolonthini (Coleoptera: Scarabaeidae: Melolonthinae): a sixth species of Pseudholophylla Blackburn, 1911, and notes on the other known species Author Hutchinson, Paul M. Department of Primary Industries and Regional Development WA (Quarantine WA), Locked Bag 69, Welshpool DC, Western Australia 6986, Australia. Author Allsopp, Peter G. Queensland Museum, PO Box 3300, South Brisbane, Queensland 4101, Australia. text Zootaxa 2021 2021-12-15 5082 1 30 40 journal article 2946 10.11646/zootaxa.5082.1.3 c601c282-b593-47ff-bd7f-0b901cbf7b6c 1175-5326 5783154 06372651-6702-4741-AA55-2B302F34D21F Pseudholophylla cavifrons ( Lea, 1919 ) ( Figs. 9 , 17 ) Paralepidiota cavifrons Lea, 1919: 186 . Pseudholophylla cavifrons : Britton 1978: 34 , Figs. 100–102, 274F; Weir et al. 2019 : Figs. 31.165 –31.166 , Plate 64K; Allsopp 2020b: 476 , Figs. 60–62. Type series. Holotype ♂ , by original designation. QUEENSLAND . Chillagoe [ 17.15°S , 144.52°E ]; in SAM [examined]. Additional material examined. 1♂ , Chillagoe , in ANIC register number 25-039401-147 ; 1♂ , Chillagoe , Clark, in ANIC register number 25-039401-148 ; 1♂ , 6 km SE of Chillagoe , 26.xi.1981 , J. Balderson , in ANIC register number 25-039401-149 . Diagnosis of males. Body 21–22 mm long. Colour pale reddish brown. Lamella of antennomere 4 approximately three-quarters length of lamella of antennomere 5. Maxillary palp with apical palpomere broad, with an elongate, depressed dull area on upper surface. Pronotum with greatest width 1.6x mid length; anterior margin without defined margins towards anterior angles, with a narrow, raised posterior margin most clearly defined across the middle. Parameres ( Fig. 9 ) with apices transverse, dorsal margin sinuate concavely, ventral margin concave arcuate and apically broadened in lateral view, apical third very constricted in ventral view. Distribution ( Fig. 17 ). Known only from the type locality and nearby; the area has a Köppen-Geiger climate of Aw (savanna).